A subwoofer amplifier is a designated type of amplifier that is built to work with subwoofers. Due to their deep sound range, subwoofers need a sophisticated audio power source to produce sound effectively, and an amplifier’s wattage can provide that. These amplifiers, for example, are optimized to operate within the low frequency band, “output” In terms of current, subclass bass amplifiers are tuned to have very high currents.” Also, these units remove any unwanted warble from the output sound. In terms of car audio, a subwoofer amplifier is removable to enhance the bass performance. In home theater systems, the deep rumble of movie sound effects can be enjoyed. Subwoofer amplifiers, as aforementioned, can be tweaked to set the amount of bass output by adjusting the boost value and crossover frequency parameters through user controls.